Kanjō WA muyōdesu.
Another useless question
Yakunitata nai
You can say "kimochi", which means feeling.
In polite way 'muda desu' or 'muyou desu', less formal 'muda da'.
USELESS
It means 'living flowers." Or some would say it is "giving life to the flowers". It is a Japanese art form where an arranger can use flowers to express emotions.
Another useless question
?
You can say "inutile" to mean useless in French.
osama
"Useless, Useless"
bezpolezen..безполезен